123651202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{6521}}^1$

素因数の和:7041

約数の個数: 16

約数和(自身を含む): 195660000

約数和(自身を除く): 72008798

約数列:

[1, 2, 19, 38, 499, 998, 6521, 9481, 13042, 18962, 123899, 247798, 3253979, 6507958, 61825601, 123651202]

約数ペア:

[(1, 123651202), (2, 61825601), (19, 6507958), (38, 3253979), (499, 247798), (998, 123899), (6521, 18962), (9481, 13042)]